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Are You At Risk?
If you aren't sure whether your house is at risk
from hurricanes or tornadoes, check with your local building official,
city engineer, or planning and zoning administrator. They can tell you
whether you are in an area where these high-wind events occur. Also, they
usually can tell you how to protect yourself and your house and property
from the effects of high winds.
What You Can Do
Hurricane and tornado protection can involve a
variety of changes to your house and property -- changes that can vary in
complexity and cost. You may be able to make some types of changes
yourself. But complicated or large-scale changes and those that affect the
structure of your house or its electrical wiring and plumbing should be
carried out only by a professional contractor licensed to work in your
state, county, or city. One example of hurricane and tornado protection is
clearing the area around your house to remove trees and materials that can
be hazardous during high winds. Removing debris and small trees are things
that many homeowners can probably do on their own.
Remove Trees and Potential Windborne Missiles
If
the area immediately surrounding your house contains trees, outbuildings,
trash cans, yard debris, or other materials that can be moved by the wind,
your house will be more likely to be damaged during a hurricane or
tornado. The wind can topple trees onto your house and can pick up smaller
objects and drive them through windows and glass doors.
You should ensure that all trees are far enough away
from your house that they can't fall on it. So the distance between your
house and any nearby tree should always be greater than the height the
tree will reach when it is fully grown. All storage sheds and other
outbuildings should be securely anchored, either to a permanent foundation
or with straps and ground anchors. Smaller objects, such as trash cans,
barbecue grills, and outdoor furniture should also be anchored or, if you
have adequate warning, moved indoors. You should also clear away any
debris, such as fallen tree branches.
Tips
Keep these points in mind when you remove trees and
potential windborne missiles from around your house:
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Removing large trees near your house can be
extremely dangerous, for both you and your house, and therefore is a
job for a skilled contractor.
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The straps and ground anchors used for
manufactured homes also can be used to anchor outbuildings, especially
small garden sheds, which are usually not placed on a permanent
foundation.
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You can secure outdoor furniture and barbecue
grills by bolting them to decks or patios or by attaching them to
ground anchors with cables or chains.
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You can secure trash cans with cables or chains
attached to ground anchors or to wood posts firmly embedded in the
ground. Trash can lids should be tied to cans with cables or chains.
Estimated Cost
If you hire a contractor to remove a large tree, you
can expect to pay about $300 to $500. Having a contractor anchor a storage
shed with straps and ground anchors will cost about $100 to $200.
Other Sources of Information
Against the Wind, FEMA 237 (Brochure 2-0003;
Video 0-0001), 1993
Building Performance: Hurricane Andrew in Florida
-- Observations, Recommendations, and Technical Guidance, FIA-22,
December 21, 1992
Best Build I, Constructing a Sound Coastal Home,
FEMA and the NAHB (videotape)
To obtain copies of these and other FEMA documents,
call FEMA Publications at 1-800-480-2520. Information is also
available on the World Wide Web at http://www.fema.gov.
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